1 /*- 2 * Copyright (C) 2021 Axcient, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 typedef bool(*ses_cb)(const char *devname, int fd); 27 28 // Run a test function on every available ses device 29 static void 30 for_each_ses_dev(ses_cb cb, int oflags) 31 { 32 glob_t g; 33 int r; 34 unsigned i; 35 36 g.gl_pathc = 0; 37 g.gl_pathv = NULL; 38 g.gl_offs = 0; 39 40 r = glob("/dev/ses*", GLOB_NOCHECK | GLOB_NOSORT, NULL, &g); 41 ATF_REQUIRE_EQ(r, 0); 42 if (g.gl_matchc == 0) 43 return; 44 45 for(i = 0; i < g.gl_matchc; i++) { 46 int fd; 47 48 fd = open(g.gl_pathv[i], oflags); 49 ATF_REQUIRE(fd >= 0); 50 cb(g.gl_pathv[i], fd); 51 close(fd); 52 } 53 54 globfree(&g); 55 } 56 57 static bool 58 has_ses(void) 59 { 60 glob_t g; 61 int r; 62 63 r = glob("/dev/ses*", GLOB_NOCHECK | GLOB_NOSORT, NULL, &g); 64 ATF_REQUIRE_EQ(r, 0); 65 66 return (g.gl_matchc != 0); 67 } 68